Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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08/27/2008 | CN101249538A Deep-drawing method for regulating deep-drawing blank cubage |
08/26/2008 | US7415863 Clamping device |
08/21/2008 | US20080196800 Time-delayed contact of tool with parts of component receptacles allows purposeful production at this location a bainitic, perlitic, ferritic or mixed structure optimally satisfying design demands; bodywork components exposed to varying loads |
08/21/2008 | DE112006002243T5 Herstellungsverfahren für einen press-geformten Körper aus Magnesiumlegierung und press-geformter Körper aus Magnesiumlegierung Manufacturing method of a press-formed body made of magnesium alloy and press-formed body made of magnesium alloy |
08/21/2008 | DE102007008117B3 Verfahren und Vorrichtung zum temperierten Umformen von warmgewalztem Stahlmaterial Method and apparatus for tempered forming of hot rolled steel material |
08/20/2008 | CN201102146Y Tangential angle punch press clamper |
08/20/2008 | CN201102049Y Hydroform device for vehicle seat part |
08/20/2008 | CN201102047Y Flow forming device |
08/20/2008 | CN201102046Y Hollow parts shaping apparatus |
08/20/2008 | CN101244509A Stainless steel net belt process method |
08/20/2008 | CN101244440A Hydraulic drawing former |
08/20/2008 | CN101244439A Design method for mechanical-hydraulic auxiliary reverse redrawing mold |
08/14/2008 | WO2008096672A1 Structural member |
08/13/2008 | EP1626824B1 Method for the production of individualized vehicle parts, especially individualized shell parts made from serially produced standard parts |
08/13/2008 | CN201099003Y Double hydraulic cushion structure for single-acting frame tension hydraulic press |
08/13/2008 | CN201098799Y System for manufacturing container top board |
08/13/2008 | CN201098716Y Capacitor aluminum case automatic punching device |
08/13/2008 | CN201098714Y Lens barrel garland unit dies |
08/13/2008 | CN201098711Y Sheet metal punching device |
08/13/2008 | CN201098710Y Sheet metal punching device |
08/13/2008 | CN201098709Y Modified structure of copper tube internal screw forming device |
08/13/2008 | CN201098708Y Apparatus for forming internal screw of copper tube |
08/13/2008 | CN101239688A Arm rest lift side sheet and its processing method |
08/13/2008 | CN101239369A Punching technique for hypogynous metal bumper of heavy-duty car |
08/13/2008 | CN101239367A Press forming die set and method |
08/13/2008 | CN100410066C Apparatus for pressing component |
08/13/2008 | CN100410006C Production process for steel filtering bottle containing built-in filtering screen |
08/13/2008 | CN100410002C Making process of thin wall stainless steel ring |
08/13/2008 | CN100409962C Processing method of capillary tube and its punching press shaping equipment |
08/07/2008 | WO2007143500A3 Shell press and method for forming a shell |
08/07/2008 | WO2007089711A3 Method for producing a wheel disc |
08/07/2008 | US20080184764 Press forming die set and method |
08/07/2008 | DE102007054754A1 Gearing production method for producing a rotationally symmetrical gearing part for motor vehicles, especially a single-piece starter ring, has a flange and concentric neck |
08/07/2008 | DE102007005754A1 Rohrförmiges Mantelblech, Abgasreinigungsmodul mit einem rohrförmigen Mantelblech sowie Verfahren zur Herstellung eines halterbaren rohrförmigen Mantelblechs A tubular casing plate, emission control module with a tubular casing plate and method for producing a halterbaren tubular cladding sheet |
08/06/2008 | EP1796860B1 Modifying surfaces of work-pieces and forming tools |
08/06/2008 | EP1773522A4 Method and apparatus for shaping a metallic container end closure |
08/06/2008 | CN201094979Y Horizontal deep-drawing machine |
08/06/2008 | CN101235563A Method for manufacturing upper leather collar pin |
08/06/2008 | CN101234581A Aluminum alloy rim and method for manufacturing rim body |
08/06/2008 | CN101234466A Vehicle rear axle assembly breast beam production method and special-purpose mold therefor |
08/06/2008 | CN101234465A Ball valve core expansion method |
08/06/2008 | CN101234407A Harmonic oscillation column processing technique |
08/06/2008 | CN100408219C Method and apparatus for forming a rupture disk |
08/06/2008 | CN100408218C Non-mould multi-point shaping apparatus for plates |
08/05/2008 | US7406852 Upsetting method and upsetting apparatus |
08/05/2008 | US7406851 Die cushion controlling apparatus and die cushion controlling method |
07/31/2008 | US20080180894 Method for producing a panel storage frame and panel storage frame |
07/31/2008 | DE19907330B4 Bohrfutter mit einer eine Steuerkurve aufweisenden Spannhülse Chuck with a cam having a clamping sleeve |
07/30/2008 | EP1948372A2 Containers and method and apparatus for forming containers |
07/30/2008 | EP1464417B1 Method and device for manufacturing slip prevention material of construction machinery |
07/30/2008 | CN201091897Y One-shot forming device for deep-drawing structure |
07/30/2008 | CN201091894Y Metal pipe internal hole flanging machine |
07/30/2008 | CN100406150C 12 corner part bending process and dies |
07/24/2008 | WO2008087888A1 Deep-drawing device |
07/24/2008 | US20080173058 Shell press and method for forming a shell |
07/24/2008 | DE102007002678A1 Process for production of heat formed sheet component useful in production of sheet steel avoids short life of trimming tool, especially in trimming high strength steel sheets |
07/23/2008 | EP1946974A2 Reinforcing bumper cross-member and production method thereof |
07/23/2008 | CN201088994Y Material-returning device of power spinning machine |
07/23/2008 | CN201088987Y Symmetrical centering device for rotating-wheel carrier of power spinning machine |
07/23/2008 | CN101227989A Method of forming a circular sheet-metal blank |
07/23/2008 | CN100404703C Heating treatment process of plated steel sheet for hot stamping |
07/22/2008 | US7401488 Die cushion apparatus |
07/22/2008 | CA2467600C Method for producing formed articles |
07/17/2008 | DE112006002309T5 Verfahren und Vorrichtung zum Herstellen eines Trenntellers für eine Zentrifuge Method and apparatus for manufacturing a separation disc for a centrifuge |
07/17/2008 | DE102007001645A1 Hydraulic accumulator, particularly for slip-control vehicle brake assembly, has accumulator housing in which accumulator piston is axially movable, and accumulator piston has two storage chambers filled with hydraulic fluid and gas |
07/16/2008 | EP1944101A1 Method of drawing/ironing of resin-coated metal sheet and drawn and ironed resin-coated can formed by the same |
07/16/2008 | EP1943034A1 Method for press forming of a panel part having a bent portion and press forming device |
07/16/2008 | CN201086107Y Novel composite mold for producing non-soldering water container module |
07/16/2008 | CN201086104Y Stretch forming device for window shutter type heat radiation groove |
07/16/2008 | CN101222991A Thermoforming system for metal workpiece |
07/16/2008 | CN101219454A Combined shape adjusting unit of reconfiguration flexible mold |
07/16/2008 | CN101219453A Combined reconfiguration flexible covering stretch forming mold |
07/16/2008 | CN100402177C Punch process of integral automobile metal bumper |
07/10/2008 | US20080163663 Compact tube with internal features and methods for fabricating the same |
07/09/2008 | EP1941955A1 Method of correcting metal tube and correcting press metal die |
07/09/2008 | CN201082452Y Pipe end spinning enlarging flanging press |
07/09/2008 | CN201082451Y Pipe end spinning enlarging turnup device |
07/09/2008 | CN201082447Y Car seat backrest headrest plate mold |
07/09/2008 | CN201082441Y Spinning chuck on metal tube spinning device |
07/09/2008 | CN101217188A A manufacturing method of button lithium battery steel shell and the corresponding batteries |
07/09/2008 | CN101214517A Method for producing aluminum alloy pretensioning plate |
07/09/2008 | CN100400897C Lower cylinder of hydraulic duoble-action stretching machine |
07/08/2008 | US7395686 Bottom profile for drawn and ironed can body |
07/08/2008 | US7395685 Deformation of thin walled bodies |
07/08/2008 | CA2345941C Negative-angle forming die |
07/08/2008 | CA2343340C Process for producing a piece with very high-level mechanical characteristics, formed by drawing, from a strip of laminated steel plate, hot rolled and coated |
07/03/2008 | WO2008079083A1 Punch for cold forming operations |
07/03/2008 | WO2008079082A1 Corrosion resistant tool for coldforming operations |
07/03/2008 | US20080156063 Metallic frame and method of making the same |
07/03/2008 | US20080156062 Punch for cold forming operations |
07/03/2008 | DE112006002331T5 Ablaufgeformte Keilverzahnung und zur gratfreien Bearbeitung geeigneter Entwurf Expiration Shaped spline and burr-free processing of suitable design |
07/02/2008 | CN201079902Y Processing device for brass-wind instruments trumpet chassis |
07/02/2008 | CN101213033A Method and device for designing member, computer program, and computer-readable recording medium |
07/02/2008 | CN101209478A Sheet material non-isothermal punching forming device |
07/02/2008 | CN101209477A Method for forming end socket of beam-like part |
07/02/2008 | CN101209476A Method for forming part with bigger height difference of shape-face |
07/02/2008 | CN101209475A Method for forming part with hole |
07/02/2008 | CN101209473A Method of preparing fluid dividing cover |
07/02/2008 | CN101209472A Method of preparing lining for cars |
07/02/2008 | CN101209470A Method for eliminating plate shape component partial drape with dent area |